Data Labeling and Annotation Support (Operations Support Associate, JPMorgan Chase & Co.)
Reviewed structured records and datasets following established guidelines for accuracy, completeness, and policy compliance. Applied annotation labels to classify, verify, and flag data issues, documenting all edge cases encountered. Maintained precise documentation and audit trails to support downstream processes and compliance standards. • Consistently met set quality assurance thresholds for labeled datasets. • Documented rationale for annotation decisions to ensure reproducibility. • Collaborated with stakeholders to clarify evolving labeling guidelines. • Tracked recurring issues to help improve data pipeline quality control.